Tire tread



FIG. 1 is a perspective view of a tire tread showing our new design, it being understood that the tread pattern is repeated uniformly throughout the circumference of the tire tread, as shown schematically in solid lines.

FIG. 2 is an enlarged fragmentary front elevational view thereof; and,

FIG. 3 is a side elevational view of the design of FIG. 1, the opposite side elevational view being identical thereto. 

The ornamental design for a tire tread, as shown and described. 